gcleaner | 8947301e85623e30300e9094eb2dad7f325660419362c223dba601de5bd9e3c4

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 13:08

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General

Target

5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe
Size

281KB
MD5

5cc843ec28f5f4b15bf2e7e3e95ad54d
SHA1

7f8f587b2a18f801b48ebb182854056a505c7f2e
SHA256

8947301e85623e30300e9094eb2dad7f325660419362c223dba601de5bd9e3c4
SHA512

dc6e05e0d1b583f8c89f54cc28582f904e196c48919e0c91480c69a5809f0efcdf2a0a16371779693a8915d91b0fd0ccf78d17799a09f32cae6c2c2a999333f5
SSDEEP

6144:jRSqB6PTCV6/+quQKkZhif29yXTaBTVngQ6lTL5SO:v6PWV6/+qe8hmghTnV3O

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

gc-prtnrs.top

gcc-prtnrs.top

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
OnlyLogger
A tiny loader that uses IPLogger to get its payload.
loader onlylogger

OnlyLogger payload 5 IoCs

resource	yara_rule
behavioral2/memory/3612-2-0x00000000020F0000-0x000000000211E000-memory.dmp	family_onlylogger
behavioral2/memory/3612-3-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/3612-11-0x0000000000400000-0x00000000004CA000-memory.dmp	family_onlylogger
behavioral2/memory/3612-13-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral2/memory/3612-12-0x00000000020F0000-0x000000000211E000-memory.dmp	family_onlylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
24	iplogger.org
30	iplogger.org

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 10 IoCs

pid	pid_target	Process	procid_target
3916	3612	WerFault.exe	83
5024	3612	WerFault.exe	83
956	3612	WerFault.exe	83
4140	3612	WerFault.exe	83
2752	3612	WerFault.exe	83
4996	3612	WerFault.exe	83
4340	3612	WerFault.exe	83
5108	3612	WerFault.exe	83
2892	3612	WerFault.exe	83
2960	3612	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1012	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 4876	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	104
PID 3612 wrote to memory of 4876	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	104
PID 3612 wrote to memory of 4876	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	104
PID 3612 wrote to memory of 1148	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	106
PID 3612 wrote to memory of 1148	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	106
PID 3612 wrote to memory of 1148	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	106
PID 3612 wrote to memory of 3120	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	108
PID 3612 wrote to memory of 3120	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	108
PID 3612 wrote to memory of 3120	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	108
PID 3612 wrote to memory of 4744	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	116
PID 3612 wrote to memory of 4744	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	116
PID 3612 wrote to memory of 4744	3612	5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe	116
PID 4744 wrote to memory of 1012	4744	cmd.exe	120
PID 4744 wrote to memory of 1012	4744	cmd.exe	120
PID 4744 wrote to memory of 1012	4744	cmd.exe	120

C:\Users\Admin\AppData\Local\Temp\5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 620
  2⤵
  - Program crash
  PID:3916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 656
  2⤵
  - Program crash
  PID:5024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 744
  2⤵
  - Program crash
  PID:956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 764
  2⤵
  - Program crash
  PID:4140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 848
  2⤵
  - Program crash
  PID:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1092
  2⤵
  - Program crash
  PID:4996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1144
  2⤵
  - Program crash
  PID:4340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1564
  2⤵
  - Program crash
  PID:5108
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{ObW3-l9CRE-xYtG-jsFFM}\19728001300.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4876
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{ObW3-l9CRE-xYtG-jsFFM}\03683419211.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1148
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{ObW3-l9CRE-xYtG-jsFFM}\51040241797.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1888
  2⤵
  - Program crash
  PID:2892
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4744
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "5cc843ec28f5f4b15bf2e7e3e95ad54d_JaffaCakes118.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1588
  2⤵
  - Program crash
  PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3612 -ip 3612
1⤵
PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3612 -ip 3612
1⤵
PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3612 -ip 3612
1⤵
PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3612 -ip 3612
1⤵
PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3612 -ip 3612
1⤵
PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3612 -ip 3612
1⤵
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3612 -ip 3612
1⤵
PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3612 -ip 3612
1⤵
PID:1236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3612 -ip 3612
1⤵
PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3612 -ip 3612
1⤵
PID:1084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{ObW3-l9CRE-xYtG-jsFFM}\19728001300.exe

Filesize
162B

MD5
1b7c22a214949975556626d7217e9a39

SHA1
d01c97e2944166ed23e47e4a62ff471ab8fa031f

SHA256
340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

SHA512
ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

Download Submit
memory/3612-1-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/3612-2-0x00000000020F0000-0x000000000211E000-memory.dmp

Filesize
184KB

Download
memory/3612-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3612-10-0x0000000000750000-0x0000000000850000-memory.dmp

Filesize
1024KB

Download
memory/3612-11-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/3612-13-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3612-12-0x00000000020F0000-0x000000000211E000-memory.dmp

Filesize
184KB

Download